Analysis
- max time kernel
96s - max time network
108s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/04/2026, 14:20
Behavioral task
behavioral1
Sample
7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe
Resource
win10v2004-20260130-en
10 signatures
150 seconds
General
- Target 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe
- Size 1.4MB
- Sample260428-rntphsaw7z
- SHA256 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c
- MD5 553b870bc79a8279b9ec9aebf3c55308
- SHA1 baf5bdbed1cdbd43ef9ff439d7015f7380b0b4f1
- SHA512 4e3522a3d91dc506c3159294688cf3cb475edf2f3ede9df3af148622b2e7b50af31bc9f930d1ab6397005e4852bf7be887c5d4c8683141a2a378155ff434b23e
- SSDEEP 24576:GH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Qz:GcallSllG4ZM7QzME
- TLSH T13F658D13F292C0F1E61C227124FB6339BE749B450A71CAC7EB95DD791C32691AB6720E
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Detects FlyAgent Backdoor 3 IoCs
resource yara_rule behavioral1/memory/4068-0-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/4068-11-0x0000000000400000-0x000000000055F000-memory.dmp flyagent behavioral1/memory/4068-13-0x0000000000400000-0x000000000055F000-memory.dmp flyagent - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000\Control Panel\International\Geo\Nation 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-312252282-3884318443-358092420-1000_Classes\Local Settings 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe - Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4068 wrote to memory of 2684 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 85 PID 4068 wrote to memory of 4528 4068 7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe"C:\Users\Admin\AppData\Local\Temp\7bdab5bc5bb41546562e415da9e82b49351cbcacec400fbab03852e39204e92c.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:2684
-
-
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:4528
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs
- Size 753B
- SHA256 72dfd8c72a8e64f247537c88545dd8c2f1bbdc86fbd0603a6e30ea917a431a4b
- MD5 fcd717f188b0d2e07d59b42750b9480a
- SHA1 c732b5f003f8757c3e80ef48e40a85250cfc8308
- SHA512 a0d682ec572f5153917f1574bbdaf64be6724e1d7806ffd148973da4016406f12ad8032960e1e157b35ad35b760c66ce14ae8cdec6d55fec4b6830182d4490b8
- TLSH T15101CB10DD4C8269617543B62932A84FF3AB1563A703ACE8B899D1B12F7076C9DB4A36
- MD5 SHA1 SHA512 TLSH